debugging tour optimization requests is hard work. Especially because it is different to understand the dependencies between orders and their geographic positions. Sometimes the following interface can help to analyze and understand results:

Within the well known Raw Request Runner you can process SOAP and JSON messages and we display the responses in the lower part of the form. What some players don't see from scratch is the VIEW button:

View button which opens the map interface

Within that simple map you can enable/disable orders and tours but the highlight is the option to enter a xMap server address which will then show the results in the proper map: